**William de Grandison
**William was born in 1255 in Cassington, Oxfordshire, England.  He died at the age of 80 on June 27th, 1335.

 **Blanche de Savoy
**Blanche was born in 1267 in Canton of Vaud, Switzerland.  She died after 1284.

 **Agnes de Grandison
**Agnes was born about 1289 in Harpenden, Hertfordshire, England.  She died on December 11th, 1357 in Ruskington, Lincolnshire, England.